package com.xkk.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    //shiroFilterFactoryBean：3 最后连到前端
    @Bean
    //很下面一样进行绑定
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        //添加shiro的内置过滤器
        /*
            anon:无需认证
            authc:必须认证了才能访问
            user:必须拥有记住我功能才能用
            perms:拥有对某个资源的权限才能访问
            role:拥有某个角色权限才能访问
         */
        Map<String,String> filterMap = new LinkedHashMap<>();
//        filterMap.put("/add","authc");
//        filterMap.put("/update","authc");
        //拦截
        filterMap.put("/emps","authc");
        //授权正常情况下回跳到文授权页面
        filterMap.put("/show","authc");



        bean.setFilterChainDefinitionMap(filterMap);

        //设置登录请求
        //bean.setLoginUrl("/toLogin");
        //未授权页面
        bean.setUnauthorizedUrl("/index");
        return bean;
    }

    //DefaultWebSecurityManager：2  相当于接管对象
    //一系列操作将1 2 绑定起来
    @Bean(name="securityManager")
    public DefaultWebSecurityManager getdefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }
    //创建realm对象，需要自定义类 1
    @Bean(name="userRealm")
    public UserRealm userRealm(){
        return new UserRealm();
    }

    @Bean
//整合shiroDialect ：用来整合shiro和thymeleaf
    public ShiroDialect getShiroDialect(){

        return new ShiroDialect();
    }


}
